// Copyright (c) 2012-2014 Sharpex2D - Kevin Scholz (ThuCommix)
// 
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the 'Software'), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// 
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.

using System;
using System.Linq;
using System.Reflection;
using Sharpex2D.Debug.Logging;

namespace Sharpex2D
{
    [Developer("ThuCommix", "developer@sharpex2d.de")]
    [TestState(TestState.Tested)]
    public static class InitializeHelper
    {
        /// <summary>
        /// Gets the Game class.
        /// </summary>
        /// <returns>Game.</returns>
        public static Game GetGameClass()
        {
            Type[] types = Assembly.GetEntryAssembly().GetTypes();

            foreach (Type type in types.Where(type => type.BaseType == typeof (Game)))
            {
                try
                {
                    return (Game) Activator.CreateInstance(type);
                }
                catch (Exception ex)
                {
                    LogManager.GetClassLogger().Error(
                        "Failed to initialize constructor of {0}. Parameters at constructor are not supported.",
                        type.Name);

                    throw new TargetInvocationException(ex);
                }
            }

            throw new InvalidOperationException("The game class was not found.");
        }
    }
}